The Pep Boys' Manny, Moe & Jack, together with its subsidiaries, operates as an automotive retail and service chain in the United States and Puerto Rico. It engages principally in the retail sale of automotive parts, tires and accessories, automotive repairs and maintenance, and the installation of parts. The company's products include tires; batteries; new and remanufactured parts for domestic and import vehicles; chemicals and maintenance items; fashion, electronic, and performance accessories; and non-automotive merchandise for automotive do-it-yourself customers, such as generators, power tools, personal transportation products, and canopies. It also sells wheel covers, water pumps, cooling system parts, air filters, anti-freeze, chemicals, commercial vehicle axles, lubricants, oils, oil filters, oil treatments, transmission fluids, wiper blades, alternators, battery booster packs, starters, power steering hoses, power steering pumps, brakes, ignition, and paints. As of February 2, 2008, the company operated 562 stores consisting of 552 SUPERCENTERS and 1 SERVICE & TIRE CENTER; 9 non-service/non-tire format PEP BOYS EXPRESS stores; and approximately 5,845 service bays. The Pep Boys' Manny, Moe & Jack was founded in 1921 and is headquartered in Philadelphia, Pennsylvania.